About the Number

12988170

12988169 ← → 12988171

2進数表記:110001100010111100001010

漢数字表記:千二百九十八万八千百七十

素因数分解:

2 1 × 3 2 × 5 1 × 13 1 × 17 1 × 653 1

素因数の和:696
約数の個数: 96
約数和(自身を含む): 38565072
約数和(自身を除く): 25576902

約数列:
[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 65, 78, 85, 90, 102, 117, 130, 153, 170, 195, 221, 234, 255, 306, 390, 442, 510, 585, 653, 663, 765, 1105, 1170, 1306, 1326, 1530, 1959, 1989, 2210, 3265, 3315, 3918, 3978, 5877, 6530, 6630, 8489, 9795, 9945, 11101, 11754, 16978, 19590, 19890, 22202, 25467, 29385, 33303, 42445, 50934, 55505, 58770, 66606, 76401, 84890, 99909, 111010, 127335, 144313, 152802, 166515, 199818, 254670, 288626, 333030, 382005, 432939, 499545, 721565, 764010, 865878, 999090, 1298817, 1443130, 2164695, 2597634, 4329390, 6494085, 12988170]

約数ペア:
[(1, 12988170), (2, 6494085), (3, 4329390), (5, 2597634), (6, 2164695), (9, 1443130), (10, 1298817), (13, 999090), (15, 865878), (17, 764010), (18, 721565), (26, 499545), (30, 432939), (34, 382005), (39, 333030), (45, 288626), (51, 254670), (65, 199818), (78, 166515), (85, 152802), (90, 144313), (102, 127335), (117, 111010), (130, 99909), (153, 84890), (170, 76401), (195, 66606), (221, 58770), (234, 55505), (255, 50934), (306, 42445), (390, 33303), (442, 29385), (510, 25467), (585, 22202), (653, 19890), (663, 19590), (765, 16978), (1105, 11754), (1170, 11101), (1306, 9945), (1326, 9795), (1530, 8489), (1959, 6630), (1989, 6530), (2210, 5877), (3265, 3978), (3315, 3918)]

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